Finding the Third Proportional to 1,478,788 and 2,113,134

Step by Step Solution

1. Step 1: Write the proportion equation
   1,478,788 : 2,113,134 = 2,113,134 : x
2. Step 2: Convert to fraction form
   1,478,788/2,113,134 = 2,113,134/x
3. Step 3: Cross multiply
   1,478,788x = 2,113,134 × 2,113,134
4. Step 4: Simplify right side
   1,478,788x = 4,465,335,301,956
5. Step 5: Solve for x
   x = 4,465,335,301,956/1,478,788
6. Step 6: Final answer
   x = 3,019,591.25